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rezolvati ecuatia 5 ori x+27=2 ori x+108

Răspuns :

5x+27=2x+108 |-2x
3x+27=108 |-27
3x=81 |:3
x=27

5×x +27=2×x+108
5X -2X =108-27
3X= 81
X= 27